'use strict'

import path from 'path'
import { app, ipcMain, protocol, BrowserWindow, nativeImage, Tray, Menu } from 'electron'
import { createProtocol } from 'vue-cli-plugin-electron-builder/lib'
import installExtension, { VUEJS3_DEVTOOLS } from 'electron-devtools-installer'
import connUtils from './conn-utils'
import cronManage from './cron-manage'
import logUtil from './log-util'

const logger = logUtil.getLogger('main')

const isDevelopment = process.env.NODE_ENV !== 'production'

app.setName(process.env.VUE_APP_NAME)

// Scheme must be registered before the app is ready
protocol.registerSchemesAsPrivileged([
  { scheme: 'app', privileges: { secure: true, standard: true } }
])

// 窗口初始化
let win = null
let winCloseable = false
async function createWindow() {
  // Create the browser window.
  win = new BrowserWindow({
    width: 900,
    height: 876,
    webPreferences: {
      
      // Use pluginOptions.nodeIntegration, leave this alone
      // See nklayman.github.io/vue-cli-plugin-electron-builder/guide/security.html#node-integration for more info
      nodeIntegration: process.env.ELECTRON_NODE_INTEGRATION,
      contextIsolation: !process.env.ELECTRON_NODE_INTEGRATION,
      preload: path.join(__static, 'preload.js'),
    }
  })
  
  win.setMenuBarVisibility(false)

  if (process.env.WEBPACK_DEV_SERVER_URL) {
    // Load the url of the dev server if in development mode
    await win.loadURL(process.env.WEBPACK_DEV_SERVER_URL)
    if (!process.env.IS_TEST) win.webContents.openDevTools()
  } else {
    createProtocol('app')
    // Load the index.html when not in development
    win.loadURL('app://./index.html')
  }

  // 默认不允许关闭窗口时，转为隐藏窗口
  win.on('close', (event) => {
    if (!winCloseable) {
      win.hide()
      event.preventDefault()
    }
  })
}

function createCronManage() {
  cronManage.history.send = (data) => win && win.webContents.send('cron:history', data)
  cronManage.init()
}

// IPC初始化
function ipcInit() {
  ipcMain.handle(
    'conn:file:choose',
    async (_event, exts) => connUtils.chooseFile(win, (exts ? JSON.parse(exts) : undefined))
  )
  ipcMain.handle(
    'cron:config:get',
    async () => cronManage.config
  )
  ipcMain.handle(
    'cron:config:save',
    async (_event, config) => cronManage.reset(JSON.parse(config))
  )
  ipcMain.handle(
    'cron:enable',
    async (_event, val) => cronManage.enable(val)
  )
  ipcMain.handle(
    'cron:run_once',
    async () => cronManage.runOnce()
  )
  ipcMain.handle(
    'cron:job:kill',
    async (_event, id) => cronManage.killJob(id)
  )
}

// 托盘初始化
let tray
async function trayInit() {
  const iconPath = path.join(__static, 'icon.png')
  const icon = nativeImage.createFromPath(iconPath)
  tray = new Tray(icon)

  const menu = Menu.buildFromTemplate([
    {
      label: '主界面',
      click: () => win.show()
    }, {
      label: '退出',
      click: () => {
        winCloseable = true
        win.close()
      }
    }
  ])

  tray.setContextMenu(menu)
  tray.setTitle(process.env.VUE_APP_NAME)
  tray.setToolTip(process.env.VUE_APP_NAME)
  tray.on('click', () => win.show())
}

// Quit when all windows are closed.
app.on('window-all-closed', () => {
  // On macOS it is common for applications and their menu bar
  // to stay active until the user quits explicitly with Cmd + Q
  if (process.platform !== 'darwin') {
    app.quit()
  }
})

// app.on('activate', () => {
//   // On macOS it's common to re-create a window in the app when the
//   // dock icon is clicked and there are no other windows open.
//   if (BrowserWindow.getAllWindows().length === 0) {
//     createCronManage()
//     createWindow()
//   }
// })

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', async () => {
  if (isDevelopment && !process.env.IS_TEST) {
    // Install Vue Devtools
    try {
      await installExtension(VUEJS3_DEVTOOLS)
    } catch (e) {
      console.error('Vue Devtools failed to install:', e.toString())
    }
  }

  logger.warn('程序已启动')
  
  ipcInit()
  createCronManage()
  createWindow()
  trayInit()
})

app.on('quit', () => {
  logger.warn('程序已关闭')
  logUtil.shutdown()
})

// Exit cleanly on request from parent process in development mode.
if (isDevelopment) {
  if (process.platform === 'win32') {
    process.on('message', (data) => {
      if (data === 'graceful-exit') {
        app.quit()
      }
    })
  } else {
    process.on('SIGTERM', () => {
      app.quit()
    })
  }
}
